20540058

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1933}}^1$

素因数の和:1979

約数の個数: 64

約数和(自身を含む): 53471232

約数和(自身を除く): 32931174

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 66, 69, 77, 138, 154, 161, 231, 253, 322, 462, 483, 506, 759, 966, 1518, 1771, 1933, 3542, 3866, 5313, 5799, 10626, 11598, 13531, 21263, 27062, 40593, 42526, 44459, 63789, 81186, 88918, 127578, 133377, 148841, 266754, 297682, 311213, 446523, 489049, 622426, 893046, 933639, 978098, 1467147, 1867278, 2934294, 3423343, 6846686, 10270029, 20540058]

約数ペア:

[(1, 20540058), (2, 10270029), (3, 6846686), (6, 3423343), (7, 2934294), (11, 1867278), (14, 1467147), (21, 978098), (22, 933639), (23, 893046), (33, 622426), (42, 489049), (46, 446523), (66, 311213), (69, 297682), (77, 266754), (138, 148841), (154, 133377), (161, 127578), (231, 88918), (253, 81186), (322, 63789), (462, 44459), (483, 42526), (506, 40593), (759, 27062), (966, 21263), (1518, 13531), (1771, 11598), (1933, 10626), (3542, 5799), (3866, 5313)]